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Finding the Fourth Proportional to 230,755.74, 346,019.58 and 70,793.39

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Solution

The fourth proportional to 230,755.74, 346,019.58 and 70,793.39 is: 106,155.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,755.74 : 346,019.58 = 70,793.39 : x
  2. Step 2: Convert to fraction form
    230,755.74/346,019.58 = 70,793.39/x
  3. Step 3: Cross multiply
    230,755.74x = 346,019.58 × 70,793.39
  4. Step 4: Simplify right side
    230,755.74x = 24,495,899,939.63
  5. Step 5: Solve for x
    x = 24,495,899,939.63/230,755.74
  6. Step 6: Final answer
    x = 106,155.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.